/Engine/Source/Runtime/CoreUObject/Public/AssetRegistry/AssetDataTagMapSerializationDetails.h
2) Read remaining data, including FNames
indexed store, usable forFPartialMapHandle::MakeFullHandle()
[TRefCountPtr](API\Runtime\Core\Templates\TRefCountPtr)< const [FStore](API\Runtime\CoreUObject\AssetRegistry\FStore) > LoadFinalData ( [FArchive](API\Runtime\Core\Serialization\FArchive) & Ar )